Home / 834,651.90-1,150,563.78-653,048.49

Finding the Fourth Proportional to 834,651.90, 1,150,563.78 and 653,048.49

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Solution

The fourth proportional to 834,651.90, 1,150,563.78 and 653,048.49 is: 900,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,651.90 : 1,150,563.78 = 653,048.49 : x
  2. Step 2: Convert to fraction form
    834,651.90/1,150,563.78 = 653,048.49/x
  3. Step 3: Cross multiply
    834,651.90x = 1,150,563.78 × 653,048.49
  4. Step 4: Simplify right side
    834,651.90x = 751,373,939,177.69
  5. Step 5: Solve for x
    x = 751,373,939,177.69/834,651.90
  6. Step 6: Final answer
    x = 900,224.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.